brainyvic207 brainyvic207

13-01-2021
Mathematics

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Another math question that I am stuck on

Another math question that I am stuck on class=

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kvachon kvachon

13-01-2021

Answer:

The 1st and 3rd are not functions, the 2nd one is a function.

Step-by-step explanation:

If we do the vertical line test, we can see if there are multiple points on that line. The points can not have a repeating x intercept.

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